use isnan from CMath

shogun-toolbox · Jul 26, 2013 · 02d5912 · 02d5912
1 parent d459978
commit 02d5912
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/shogun/classifier/vw/VwParser.cpp b/src/shogun/classifier/vw/VwParser.cpp
@@ -282,7 +282,7 @@ void CVwParser::feature_value(substring &s, v_array<substring>& feat_name, float
 		break;
 	case 2:
 		v = SGIO::float_of_substring(feat_name[1]);
-		if (isnan(v))
+		if (CMath::is_nan(v))
 			SG_SERROR("error NaN value for feature %s! Terminating!\n",
 				  SGIO::c_string_of_substring(feat_name[0]));
 		break;